2018 Subaru WRX upgraded with ATRT high performance big brake kits.
 

[ Touring Specification ] 
ATRT ZS-IV big 6-piston brake caliper + Ø355mm 2-pieces full floating cross-drilled & Slotted Rotors in the front.
ATRT ZS-IV big 4-piston brake caliper + Ø355mm 3-pieces rear drum cross-drilled & Slotted Rotors in the rear.
 

[ Feature ]
#Forge Products (Material 6061-T6 from Taiwan)   
#CNC mrilling machine Proces                              
#Anodizing Aluminium Proces                               
#High strength & Lightweight                                   
#2 cooling vents patents designed by ATRT racing